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Cheap flights from Ontario to Duluth from $279

1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Ontario to Duluth

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
11:10 am - 11:22 pmONT  Ontario-DLH Duluth Intl
10h 12m2 stops San Francisco Chicago O'Hare Intl
United Airlines Logo
6:00 am - 5:46 pmDLH  Duluth Intl-ONT Ontario
13h 46m2 stops Chicago O'Hare Intl San Francisco
$478United Airlines
Wed, Oct 21 - Sat, Oct 24
United Airlines Logo
7:00 am - 5:38 pmONT  Ontario-DLH Duluth Intl
8h 38m1 stop Chicago O'Hare Intl
United Airlines Logo
11:16 am - 8:51 pmDLH  Duluth Intl-ONT Ontario
11h 35m2 stops Chicago O'Hare Intl Denver Intl
$494United Airlines
Sat, Nov 14 - Tue, Nov 17
United Airlines Logo
9:25 am - 11:14 pmONT  Ontario-DLH Duluth Intl
11h 49m2 stops San Francisco Chicago O'Hare Intl
United Airlines Logo
11:16 am - 8:51 pmDLH  Duluth Intl-ONT Ontario
11h 35m2 stops Chicago O'Hare Intl Denver Intl
$499United Airlines
Sat, Nov 14 - Tue, Nov 17
Delta Logo
7:07 am - 10:57 pmONT  Ontario-DLH Duluth Intl
13h 50m2 stops Atlanta Hartsfield-Jackson Minneapolis St Paul
Delta Logo
5:14 am - 5:12 pmDLH  Duluth Intl-ONT Ontario
13h 58m2 stops Minneapolis St Paul Seattle/Tacoma Intl
$529Delta
Sat, Oct 10 - Wed, Oct 14
United Airlines Logo
7:00 am - 5:38 pmONT  Ontario-DLH Duluth Intl
8h 38m1 stop Chicago O'Hare Intl
United Airlines Logo
11:16 am - 6:47 pmDLH  Duluth Intl-ONT Ontario
9h 31m1 stop Chicago O'Hare Intl
$567United Airlines
Sat, Nov 14 - Tue, Nov 17
United Airlines Logo
5:00 am - 11:22 pmONT  Ontario-DLH Duluth Intl
16h 22m2 stops Denver Intl Chicago O'Hare Intl
United Airlines Logo
3:10 pm - 10:51 pmDLH  Duluth Intl-ONT Ontario
9h 41m1 stop Chicago O'Hare Intl
$577United Airlines
Wed, Oct 21 - Sat, Oct 24
United Airlines Logo
7:00 am - 5:38 pmONT  Ontario-DLH Duluth Intl
8h 38m1 stop Chicago O'Hare Intl
United Airlines Logo
11:16 am - 6:47 pmDLH  Duluth Intl-ONT Ontario
9h 31m1 stop Chicago O'Hare Intl
$617United Airlines
Sat, Nov 14 - Tue, Nov 17
United Airlines Logo
6:37 pm - 10:39 amONT  Ontario-DLH Duluth Intl
14h 02m2 stops San Francisco Chicago O'Hare Intl
United Airlines Logo
11:16 am - 6:47 pmDLH  Duluth Intl-ONT Ontario
9h 31m1 stop Chicago O'Hare Intl
$623United Airlines
Fri, Nov 13 - Sun, Nov 15
United Airlines Logo
7:00 am - 6:19 pmONT  Ontario-DLH Duluth Intl
9h 19m1 stop Chicago O'Hare Intl
United Airlines Logo
3:10 pm - 10:49 pmDLH  Duluth Intl-ONT Ontario
9h 39m1 stop Chicago O'Hare Intl
$682United Airlines
Sat, Oct 10 - Wed, Oct 14
United Airlines Logo
6:37 pm - 10:39 amONT  Ontario-DLH Duluth Intl
14h 02m2 stops San Francisco Chicago O'Hare Intl
United Airlines Logo
11:16 am - 8:51 pmDLH  Duluth Intl-ONT Ontario
11h 35m2 stops Chicago O'Hare Intl Denver Intl
$683United Airlines
Fri, Nov 13 - Sun, Nov 15

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United Airlines flights from Ontario to Duluth

Our best United Airlines deals on Ontario to Duluth flight tickets
United Airlines
Oct 21
ONT11:10 amOntario
10h 12m
2 stops
DLH11:22 pmDuluth Intl
Oct 24
DLH6:00 amDuluth Intl
13h 46m
2 stops
ONT5:46 pmOntario
$478
United Airlines
Nov 14
ONT7:00 amOntario
8h 38m
1 stop
DLH5:38 pmDuluth Intl
Nov 17
DLH11:16 amDuluth Intl
11h 35m
2 stops
ONT8:51 pmOntario
$494
United Airlines
Nov 14
ONT9:25 amOntario
11h 49m
2 stops
DLH11:14 pmDuluth Intl
Nov 17
DLH11:16 amDuluth Intl
11h 35m
2 stops
ONT8:51 pmOntario
$499

Delta flights from Ontario to Duluth

Our best Delta deals on Ontario to Duluth flight tickets
Delta
Oct 10
ONT7:07 amOntario
13h 50m
2 stops
DLH10:57 pmDuluth Intl
Oct 14
DLH5:14 amDuluth Intl
13h 58m
2 stops
ONT5:12 pmOntario
$529
Delta
Sep 30
ONT6:00 amOntario
11h 25m
2 stops
DLH7:25 pmDuluth Intl
Oct 5
DLH5:15 amDuluth Intl
8h 24m
2 stops
ONT11:39 amOntario
$1,022

momondo Fare Finder

 
Use the filters below to find and compare flights from Ontario to Duluth that are best for you.

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Route

Depart

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Price

Cheapest round-trip

OntarioDuluth

ONT Ontario - DLH Duluth Intl

ONTDLH

Ontario

Wed 10/21

11:10 am-11:22 pm

2 stops10h 12m

Duluth Intl

Sat 10/24

6:00 am-5:46 pm

2 stops13h 46m

$478

OntarioDuluth

ONT Ontario - DLH Duluth Intl

ONTDLH

Ontario

Sat 11/14

7:00 am-5:38 pm

1 stop8h 38m

Duluth Intl

Tue 11/17

11:16 am-8:51 pm

2 stops11h 35m

$494

OntarioDuluth

ONT Ontario - DLH Duluth Intl

ONTDLH

Ontario

Sat 11/14

9:25 am-11:14 pm

2 stops11h 49m

Duluth Intl

Tue 11/17

11:16 am-8:51 pm

2 stops11h 35m

$499

OntarioDuluth

ONT Ontario - DLH Duluth Intl

ONTDLH

Ontario

Sat 10/10

7:07 am-10:57 pm

2 stops13h 50m

Duluth Intl

Wed 10/14

5:14 am-5:12 pm

2 stops13h 58m

$529
Quickest round-trip

OntarioDuluth

ONT Ontario - DLH Duluth Intl

ONTDLH

Ontario

Sat 11/14

7:00 am-5:38 pm

1 stop8h 38m

Duluth Intl

Tue 11/17

11:16 am-6:47 pm

1 stop9h 31m

$567

OntarioDuluth

ONT Ontario - DLH Duluth Intl

ONTDLH

Ontario

Wed 10/21

5:00 am-11:22 pm

2 stops16h 22m

Duluth Intl

Sat 10/24

3:10 pm-10:51 pm

1 stop9h 41m

$577

OntarioDuluth

ONT Ontario - DLH Duluth Intl

ONTDLH

Ontario

Sat 11/14

7:00 am-5:38 pm

1 stop8h 38m

Duluth Intl

Tue 11/17

11:16 am-6:47 pm

1 stop9h 31m

$617

OntarioDuluth

ONT Ontario - DLH Duluth Intl

ONTDLH

Ontario

Fri 11/13

6:37 pm-10:39 am

2 stops14h 02m

Duluth Intl

Sun 11/15

11:16 am-6:47 pm

1 stop9h 31m

$623

OntarioDuluth

ONT Ontario - DLH Duluth Intl

ONTDLH

Ontario

Sat 10/10

7:00 am-6:19 pm

1 stop9h 19m

Duluth Intl

Wed 10/14

3:10 pm-10:49 pm

1 stop9h 39m

$682

OntarioDuluth

ONT Ontario - DLH Duluth Intl

ONTDLH

Ontario

Fri 11/13

6:37 pm-10:39 am

2 stops14h 02m

Duluth Intl

Sun 11/15

11:16 am-8:51 pm

2 stops11h 35m

$683

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 resultsSorted by cheapest first
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See travel insights to Duluth from

How to get the cheapest flight ticket from Ontario to Duluth

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Ontario to Duluth Intl?

Delta and United Airlines are the most popular carriers operating from Ontario to Duluth Intl

When to book flights from Ontario to Duluth

Are you open to changing your travel dates? Check out the ideal times to fly from Ontario to Duluth according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Ontario to Duluth (ONT to DLH) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ontario to Duluth

Best Price Found

$279

Fastest flight time

8h 38m

Direct flights

None
The best one-way flight to Duluth from Ontario in the past 72 hours is $279. The best round-trip flight deal from Ontario to Duluth found on momondo in the last 72 hours is $478.
The fastest flight from Ontario to Duluth takes 8h 38m
There are no direct flights from Ontario to Duluth. There are no popular flight routes from Ontario to Duluth.
Search flight deals

Frequently asked questions about flying from Ontario to Duluth

  • How far is Ontario to Duluth Intl by plane?

    Duluth Intl is 1593.1 mi away from Ontario. Typically, this will take 8h 38m by plane in normal conditions.

  • When did momondo last update prices for flights from Ontario Airport to Duluth Intl Airport?

    Prices for flights from Ontario Airport to Duluth Intl Airport were last updated today.

  • How old do you have to be to fly from Ontario Airport to Duluth Intl Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ontario Airport to Duluth Intl Airport.

  • What documentation or ID do you need to fly to Duluth Intl Airport?

    The travel and health documents required for your trip to Duluth Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Duluth Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Traveling to a place near Duluth?

Book flights to Duluth if you plan to visit one of these locations
Two Harbors
Superior
Cloquet
Hayward

Why use momondo?

Why should I use momondo to find a flight deal from Ontario to Duluth?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Duluth from Ontario.

Can I find flights from Ontario to Duluth with flexible booking policies on momondo?

All flight searches from Ontario to Duluth on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Ontario to Duluth?

Once you have performed a search for Ontario to Duluth flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Ontario to Duluth right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Ontario to Duluth flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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